Swing



FIG. 1 is a top perspective view of a swing, showing our new design;

FIG. 2 is a left side view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom review thereof;

FIG. 6 is a rear view thereof; and,

FIG. 7 is a front view thereof.

The broken line portion of the figure drawings is included to show portions of the article that form no part of the claimed design. 

CLAIM The ornamental design for a swing, as shown and described. 